Another of the passengers in the limo, Jeff Millea, has also improved to fair condition, Kay said.

The truck driver, Kevin Roper, turned himself in to police the night of the crash and has pleaded not guilty to charges that include vehicular homicide and assault by auto. In a criminal complaint, police said Roper had been awake for more than 24 hours at the time of the crash.

Morgan was a regular on “Saturday Night Live” for seven years and later received an Emmy nomination for his role in the comedy series “30 Rock.”